--John has put forward_______most challenging question for us to answer. --Yes, it really is. I hav...
2023-02-14 10:23:45 154次 陕西省西工大附中2010届高三第八次适应性训练 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
--John
has put forward_______most challenging question for us to answer.
--Yes, it
really is. I have never heard_____ harder one.
A.the; / B.a;
a C./; the D.the;
the
本题链接：
